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12695079 = 313132303
BaseRepresentation
bin110000011011…
…011000100111
3212212222101010
4300123120213
511222220304
61132033303
7212622615
oct60333047
925788333
1012695079
117191001
124302833
1328264a7
1419866b5
1511ab789
hexc1b627

12695079 has 8 divisors (see below), whose sum is σ = 17056512. Its totient is φ = 8398520.

The previous prime is 12695077. The next prime is 12695113. The reversal of 12695079 is 97059621.

12695079 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12695079 - 21 = 12695077 is a prime.

It is a super-2 number, since 2×126950792 = 322330061632482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12695077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15759 + ... + 16544.

It is an arithmetic number, because the mean of its divisors is an integer number (2132064).

Almost surely, 212695079 is an apocalyptic number.

12695079 is a deficient number, since it is larger than the sum of its proper divisors (4361433).

12695079 is a wasteful number, since it uses less digits than its factorization.

12695079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32437.

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 12695079 is about 3563.0154363965. The cubic root of 12695079 is about 233.2805170706.

The spelling of 12695079 in words is "twelve million, six hundred ninety-five thousand, seventy-nine".

Divisors: 1 3 131 393 32303 96909 4231693 12695079